Crataegus wilsonii is a species of hawthorn native to the mountains of southwestern China at elevations of 900 to 3000 meters. It is an ornamental tree, intolerant of summer drought, that is rarely cultivated.[1]
Notes and References
Book: Phipps, J.B. . O’Kennon . R.J. . Lance . R.W. . 2003 . Hawthorns and medlars . Royal Horticultural Society . Cambridge, U.K. . 0881925918 . registration .